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OTHER FINANCIAL DATA (Notes) | 12 Months Ended
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Sep. 28, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
OTHER FINANCIAL DATA | OTHER FINANCIAL DATA The following table reflects other financial data for fiscal 2019, 2018, and 2017:
| Fiscal
(in thousands) | 2019 |  | 2018 |  | 2017
Incentive compensation expense | $ | 423 |  |  | $ | 25,607 |  |  | $ | 29,612 |
Rent expense | 4,889 |  |  | 4,914 |  |  | 5,071 |
Warranty and retrofit expense | 13,030 |  |  | 13,110 |  |  | 13,740 |

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